Mark Millar, M.D.
NPI 1962627802 · Allergy & Immunology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Millar, M.D. is a Allergy & Immunology Physician provider in Grand Rapids, MI (NPI 1962627802).
Provider details
- NPI number
- 1962627802
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301071401 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,350 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,265 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 395 | $13 |
| Professional Service for Multiple Injections of Allergen95117 | 309 | $11 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 202 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $85 |
| Test to Measure Expiratory Airflow and Volume94010 | 48 | $24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levocetirizine Dihydrochloride | 462 | 132 |
| Azelastine Hcl | 331 | 119 |
| Montelukast Sodium | 312 | 74 |
| Fluticasone Propionate | 205 | 68 |
| Ipratropium Bromide | 194 | 56 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 121 | 39 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 115 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-16
- Last updated
- 2014-05-14
Frequently asked questions
- What is Mark Millar's NPI number?
- Mark Millar's National Provider Identifier (NPI) is 1962627802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Millar's specialty?
- Mark Millar is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Millar located?
- Mark Millar's practice location on file with NPPES is 1179 E Paris Ave Se, Grand Rapids, MI 49546-8371.
- What is Mark Millar's phone number?
- The practice phone number listed in the NPPES registry for Mark Millar is (616) 957-1912.
- Does Mark Millar accept Medicare?
- Mark Millar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Millar's NPI active?
- Yes — Mark Millar's NPI (1962627802) is active in the NPPES registry as of the last update on 2014-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.